# P389-P390
class Women:
    name = None
    __age = None

    def __init__(self, name):
        self.name = name
        self.__age = 18

    def __secret(self):
        print("%s的年龄是%d" % (self.name, self.__age))

xiao_fang_woman_object = Women("小芳")
xiao_fang_woman_object._Women__secret()
